I used a class inherit the UAnimSequenceThumbnailRenderer and implemented the Draw method to show different thumbnail.However the Draw method did not invoke until i clicked the right buttom of my mouse.How to refresh all thumbnail Automatically？
I used a class inherit the UAnimSequenceThumbnailRenderer and implemented the Draw method to show different thumbnail.However the Draw method did not invoke until i clicked the right buttom of my mouse.How to refresh all thumbnail Automatically？